The Formula 1 season arrives at Silverstone for July 5 and 6. On Saturday at 5 p.m. British time, the grid session begins. The sprint race takes place Sunday around 11 a.m., followed by main race at 3 p.m. Sky Sports F1 airs every session in real time. Demanding Silverstone tests the cars hard. Ferrari cut lap times late in practice, closing their gap to Red Bull’s faster cars.